Table 5 Cronbach’s alphas and ICC assessing internal consistency and test-retest reliability of the EPIC-26
Dimension | T1 Cronbach’alpha | T2 Cronbach’alpha | ICC correlation (95% CI) |
|---|---|---|---|
Urinary incontinence | .886 | .862 | .764 (.717–.804) |
Urinary irritation | .585 | .518 | .600 (.529–.662) |
Bowel dysfunction | .699 | .736 | .536 (.458–.606) |
Sexual dysfunction | .860 | .902 | .552 (−.088–830) |
Hormonal dysfunction | .638 | .700 | .636 (.570–693) |